Which of the following equations is an example of. inverse variation between variables x and y?

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?